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package com.wii.elpro.web.action;

import com.wii.elpro.dao.UnitDAOInterface;
import com.wii.elpro.dao.hb.UnitDAOImpl;
import com.wii.elpro.entity.Unit;
import com.wii.elpro.entity.User;
import com.wii.elpro.web.form.UnitNewForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

/**
 *
 * @author Vyor
 */
public class UnitNewAction extends org.apache.struts.action.Action {
        
    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        HttpSession sess = request.getSession(true);
        User user = (User)sess.getAttribute("userSession");       
        if(user==null){
            return mapping.findForward("gagalLogin");            
        }  
        String forward = "";
        ActionMessages messages = null;
        UnitNewForm unitForm = (UnitNewForm) form;
        if(new UnitDAOImpl().unitIsUsed(unitForm.getNama())) {
            messages = new ActionMessages();
            messages.add("message", new ActionMessage("errors.unitIsUsed"));
            saveMessages(request, messages);
            forward = "fail";
        } else {
            UnitDAOInterface dao = new UnitDAOImpl();
            Unit u = new Unit();
            u.setNama(unitForm.getNama());

            try {
                dao.save(u);
                forward = "success";
            }catch(Exception ex){
                forward = "fail";
                ex.printStackTrace();
            }
        }        
        return mapping.findForward(forward);
        
    }
}